Implements or apparatus for applying pushing or pulling force – Single throw lever – Special engaging feature
Patent
1976-05-14
1978-02-28
Smith, Al Lawrence
Implements or apparatus for applying pushing or pulling force
Single throw lever
Special engaging feature
B66F 1100
Patent
active
040762173
ABSTRACT:
An apparatus is disclosed for lifting a manhole cover which comprises; (1) a means for engaging the manhole cover which cooperates with a lever means for raising and lowering the cover, and (2) a pivot means which also cooperates with the lever means to pivot the cover to the desired position.
REFERENCES:
patent: 339591 (1886-04-01), Stevenson
patent: 2297556 (1942-09-01), Hermann
Haller George S.
Uphoff Theodore C.
Ray, Jr. James O.
Smith Al Lawrence
Watson Robert C.
LandOfFree
Apparatus for lifting a manhole cover does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for lifting a manhole cover, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for lifting a manhole cover will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1671544